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Finding the Fourth Proportional to 92,510.94, 127,665.06 and 50,069.46

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Solution

The fourth proportional to 92,510.94, 127,665.06 and 50,069.46 is: 69,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,510.94 : 127,665.06 = 50,069.46 : x
  2. Step 2: Convert to fraction form
    92,510.94/127,665.06 = 50,069.46/x
  3. Step 3: Cross multiply
    92,510.94x = 127,665.06 × 50,069.46
  4. Step 4: Simplify right side
    92,510.94x = 6,392,120,615.07
  5. Step 5: Solve for x
    x = 6,392,120,615.07/92,510.94
  6. Step 6: Final answer
    x = 69,095.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.